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CVE-2019-15126

LOWCVSS 3.1/10EPSS 7.71%

Last modified

CVE-2019-15126 is a low-severity vulnerability rated 3.1/10 on the CVSS scale. An issue was discovered on Broadcom Wi-Fi client devices. Specifically timed and handcrafted traffic can cause internal errors (related to state transitions) in a WLAN device that lead to improper layer 2 Wi-Fi encryption with a consequent possibility of information disclosure over the air for a discrete set of traffic, a different vulnerability than CVE-2019-9500, CVE-2019-9501, CVE-2019-9502, and CVE-2019-9503.. EPSS estimates a 7.71% chance of exploitation in the next 30 days.

Description

An issue was discovered on Broadcom Wi-Fi client devices. Specifically timed and handcrafted traffic can cause internal errors (related to state transitions) in a WLAN device that lead to improper layer 2 Wi-Fi encryption with a consequent possibility of information disclosure over the air for a discrete set of traffic, a different vulnerability than CVE-2019-9500, CVE-2019-9501, CVE-2019-9502, and CVE-2019-9503.

Metrics

CVSS 3.1
3.1/10

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS Probability
7.71%

93.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
AppleIpados< 13.2
AppleIphone Os< 13.2
AppleMac Os X< 10.15.1
BroadcomBcm4389 FirmwareAll versions
BroadcomBcm43012 FirmwareAll versions
BroadcomBcm43013 FirmwareAll versions
BroadcomBcm4375 FirmwareAll versions
BroadcomBcm43752 FirmwareAll versions
BroadcomBcm4356 FirmwareAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-15126?
An issue was discovered on Broadcom Wi-Fi client devices. Specifically timed and handcrafted traffic can cause internal errors (related to state transitions) in a WLAN device that lead to improper layer 2 Wi-Fi encryption with a consequent possibility of information disclosure over the air for a discrete set of traffic, a different vulnerability than CVE-2019-9500, CVE-2019-9501, CVE-2019-9502, and CVE-2019-9503.
How severe is CVE-2019-15126?
CVE-2019-15126 has a CVSS score of 3.1/10 (LOW severity). The EPSS model estimates a 7.71% probability of exploitation in the next 30 days.
How do I fix CVE-2019-15126?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-15126?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST